blueberry vs common chicory

blueberry

noun
  • The shrub of the above-mentioned berry. 

  • A dark blue colour. 

  • An edible round berry, belonging to the cowberry group (Vaccinium sect. Cyanococcus), with flared crowns at the end, that turns blue on ripening. 

adj
  • Of a dark blue colour. 

verb
  • To gather or forage for blueberries. 

common chicory

noun
  • Cichorium intybus, a somewhat woody perennial herbaceous plant of the dandelion family, many varieties of which are cultivated for salad leaves. 

How often have the words blueberry and common chicory occurred in a corpus of books? (source: Google Ngram Viewer )